<div class="spinner"></div>
<style>
/* From Uiverse.io by JkHuger - Tags: loader */
.spinner {
  box-shadow: 0 0 0 7px #42a5f5, inset 0 0 0 1px #42a5f5;
  position: relative;
  height: 50px;
  width: 230px;
  border-radius: 8px;
  overflow: hidden;
  animation: rotate_5132 6s linear infinite;
}

.spinner:before {
  display: block;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background-color: #42a5f5;
  animation: load_5123 6s linear infinite;
}

@keyframes rotate_5132 {
  0%,
  42% {
    transform: rotate(0deg);
  }

  48%,
  92% {
    transform: rotate(180deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes load_5123 {
  0% {
    width: 0;
  }

  40%,
  50% {
    width: 100%;
  }

  90%,
  100% {
    width: 0;
  }
}

</style>
